The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 06, 2022

Filed:

Sep. 12, 2019
Applicant:

King Fahd University of Petroleum and Minerals, Dhahran, SA;

Inventors:

Zahid Ahmed Uwais, Dhahran, SA;

Abdul Samad Mohammed, Dhahran, SA;

Madhan Kumar, Dhahran, SA;

Mohamed Abdrabou Hussein, Dhahran, SA;

Nasser Al-Aqeeli, Dhahran, SA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 1/06 (2006.01); A61F 2/28 (2006.01); A61L 27/06 (2006.01); A61L 27/32 (2006.01); A61L 27/34 (2006.01); A61K 6/84 (2020.01); B05D 3/14 (2006.01); A61L 27/30 (2006.01);
U.S. Cl.
CPC ...
B05D 1/06 (2013.01); A61L 27/06 (2013.01); A61L 27/303 (2013.01); A61L 27/32 (2013.01); A61L 27/34 (2013.01); B05D 3/142 (2013.01); A61L 2420/06 (2013.01); B05D 2202/35 (2013.01); B05D 2301/00 (2013.01); B05D 2518/00 (2013.01);
Abstract

A biocompatible polymer hybrid nanocomposite coating on a surface of a substrate, such as titanium and its alloys. The coating can be achieved by an electrostatic spray coating, preferably using ultra-high molecular weight polyethylene (UHMWPE) as a matrix for the coating. For example, up to 2.95 wt. % carbon nanotubes can be used as reinforcement, as can up to 4.95 wt. % hydroxyapatite. A dispersion of CNTs and HA in the coating is substantially uniform. The tribological performance of such coatings include high hardness, improved scratch resistance, excellent wear resistance, and corrosion resistance compared to pure UHMWPE coatings.


Find Patent Forward Citations

Uwais, Zahid. (2022). Polyethylene-cnt-hydroxyapatite coated materials (U.S. Patent No. 11433422). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11433422

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…